Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Internal angles of a n-sided polygon

Author:damitr
Topic:Angles
In this section, we will explore the general case of the sum of the internal angles of an n sided polygon.

New Resources

  • Odd Function Explorer
  • Midpoint Theorem (V2): Integer Solutions
  • Squaring a Rectangle (PST Version)
  • Modifiable Right Triangular Prism
  • Angle Addition Postulate (V2) - Integer Solutions

Discover Resources

  • Bethany Allen
  • Lines and Angles: Always, Sometimes, Never
  • Kružnica i krug
  • GeoCheck
  • Unit 1 Lesson 9 Parallel Lines

Discover Topics

  • Random Experiments
  • Diagrams
  • Tree Diagrams
  • Inequalities
  • Parallelogram
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®